SOMEONE PLEASE HELP ME IT'S URGENT

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no